Fossil Fuels; Once they run out ,humans can not replacing them.
Answer:
Gas B
Explanation:
12 C is the least amount of molecular kinetic energy shown.
Answer:
this is something you have to do on your own it's a project 7 slides or more if you want about the topic of interest
Answer:
C. She treats the coral samples identically with varying levels of carbonic acid.
Explanation:
She releases cement particles into a random number of the coral samples.
Doing this is uncontrolled, using a random number for anything in an experiment is a no no.
She uses three different types of coral to establish her dependent variables.
Different types of coral could react differently to the acid, always use only one dependent variable in an experiment.
She obtains her coral samples from coral reefs surrounding different continents.
It is important that the samples of coral be as close to the same as possible so that the coral variables stay constant.
